148 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [BuU. 



More often found on shrubs, but sometimes taken from herba- 

 ceous plants. It is usually present in good numbers on linden. 

 New Haven, 4 Aug., 1920 (B. H. W.). 



A. albostriella var. fulveola (Herrich-Schaeffer). Typhlocyba 

 aurea Walsh. 



Fauna Germ., cxiv. No. 16, 1839. 



Many of the preceding are a uniform orange-yellow in color, 

 and are placed under this varietal name. 



Occurs with the preceding. 



New Haven, 26 June, 8 July, 1912 (at light) ; Hamden, 29 June, 1913 

 (B. H. W.) (on linden) ; 5 July, 1910 (B. H. W.) ; North Branford, 

 I Aug., 1922 (B. H. W.) ; Ellington, 8 Aug., 1922 (B. H. W.). 

 A. albostriella var. wahlbergi Boheman. 



Hemip. Homop., Br. Ids., 193, 1896. 



Whitish elytra with a stripe along suture, one in brachial area 

 and another along costa yellow. Disc of pronotum, scutellum and 

 an irregular blotch on tip of clavus brownish. 



The capturing of this species in Connecticut is a new American 

 record. It is common in Europe on elm. 



New Haven, July 5, 1920 (B. H. W.) on elm. 

 A. fumida Gillette. 



Proc. U. S. Nat. Mus., xx, 714, 1898. 



A dark smoky color above often intermingled with yellow. Face 

 yellow, smoky at base. Elytra darkest on clavus and at tips. 

 Length 3.75 mm. 



No doubt is a shrub species as it has been taken only in sweep- 

 ings from shrubs or undergrowth close to them, and occurs in 

 small numbers. 



Cornwall, 18 July, 1921 (B. H. W.) ; on Crataegus. 



Dikraneura Hardy. 

 Chloroneura Walsh. 



Form long and slender, vertex produced, usually angled, elytra 

 without appendix, wing with submarginal nerve complete. 



Most of these are pasture forms, and they occur often in great 

 numbers. One or two species have been found on shrubs and 

 possibly feed on these. 



Key to Species. 



1. Elytra with apical cell on costal margin lanceolate or wanting, 



elytra usually yellowish or greenish with more angulate vertex . . 2 

 Elytra with a deep triangular cell on apical margin ; milky white, 

 always with a smoky cross vein and often with red dashes on 

 clavus and inner corium cruentata 



2. Species with elytra greenish or whitish, vertex rather sharply 



angled. (Fig. 14, 2.) 3 



Species with elytra yellowish, vertex bluntly angled. (Fig. 14, 3a.) 4 



